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  2. Global Maritime Distress and Safety System - Wikipedia

    en.wikipedia.org/wiki/Global_Maritime_Distress...

    With GMDSS, the number and type of radio safety equipment ships have to carry depends upon the GMDSS areas in which they travel. GMDSS sea areas are classified into the following four areas: A1, A2, A3 and A4. [citation needed] In 2024 the definitions of A3 and A4 were updated to account for the global coverage now provided by Iridium.

  3. AIS-SART - Wikipedia

    en.wikipedia.org/wiki/AIS-SART

    Shipboard Global Maritime Distress Safety System (GMDSS) installations include one or more search and rescue locating devices. These devices may be either an AIS-SART (AIS Search and Rescue Transmitter) (from January 1, 2010), or a radar-SART (Search and Rescue Transponder).

  4. SOLAS Convention - Wikipedia

    en.wikipedia.org/wiki/SOLAS_Convention

    The treaty includes articles setting out general obligations, etc., followed by an annexe divided into twelve chapters, two new chapters were added in 2016 and 2017. [2] Of these, chapter five (often called 'SOLAS V') is the only one that applies to all vessels on the sea, including private yachts and small craft on local trips as well as to ...

  5. Automatic identification system - Wikipedia

    en.wikipedia.org/wiki/Automatic_identification...

    AIS-SART was added to Global Maritime Distress Safety System regulations effective January 1, 2010. [22] AIS-SARTs have been available on the market since at least 2009. [23] Recent regulations have mandated the installation of AIS systems on all Safety Of Life At Sea (SOLAS) vessels and vessels over 300 tons. [24] Accident investigation

  6. It primarily follows ships carrying potentially polluting or dangerous freight, following vessels to detect anomalous routes and any behavior that could introduce risks for human life or the environment; identifies violators of the International Regulations for Preventing Collisions at Sea (IRPCS / RIPAM), records breaches of these rules, and ...

  7. China Maritime Safety Administration - Wikipedia

    en.wikipedia.org/wiki/China_Maritime_Safety...

    The China MSA was the only maritime administrative agency that was not merged into the new China Coast Guard [4] in June 2013. The CMSA retains its safety and control ("traffic police") remit, while the new CCG concentrates all other law enforcement and policing duties. The CMSA protects its neutrality as a safety agency quite jealously.

  8. Marine VHF radio - Wikipedia

    en.wikipedia.org/wiki/Marine_VHF_radio

    DSC equipment, a part of the Global Maritime Distress Safety System (GMDSS), provides all the functionality of voice-only equipment and, additionally, allows several other features: The ability to call another vessel using a unique identifier known as a Maritime Mobile Service Identity (MMSI). This information is carried digitally and the ...

  9. Emergency position-indicating radiobeacon - Wikipedia

    en.wikipedia.org/wiki/Emergency_position...

    Overview diagram of COSPAS-SARSAT communication system used to detect and locate ELTs, EPIRBs, and PLBs First generation EPIRB emergency locator beacons. An emergency position-indicating radiobeacon (EPIRB) is a type of emergency locator beacon for commercial and recreational boats, a portable, battery-powered radio transmitter used in emergencies to locate boaters in distress and in need of ...